package net.lcheng.service;

import net.lcheng.model.OOrderItem;

/**
 * Created by LV on 2016/7/22.
 */
public interface OOrderItemService {

    /**
     * 查询订单子商品信息
     * @param key 订单子商品主键
     * @return OOrderItem
     */
    OOrderItem getOOrderItemByPrimaryKey(String key);
}
